On Friday, October 25, mostly partly cloudy, light rain, thunderstorm possible are expected in Yilan City. The lowest air temperature will be +22°C at 2 am, the highest temperature will be +25°C around 2 pm. The atmospheric pressure will be within 755-758 mm Hg. The relative humidity 92-99%. The wind will be mainly southeasterly 7 m/s with maximum gusts up to 10 m/s. Ultraviolet index 7, sun protection is required

On Saturday, October 26, mostly partly cloudy, light rain, thunderstorm possible are expected in Yilan City. The lowest air temperature will be +23°C at 5 am, the highest temperature will be +27°C around 2 pm. The atmospheric pressure will be within 757-759 mm Hg. The relative humidity 86-97%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 5, sun protection is required

On Sunday, October 27, mostly partly cloudy, light rain, thunderstorm possible are expected in Yilan City. The lowest air temperature will be +23°C at 2 am, the highest temperature will be +26°C around 2 pm. The atmospheric pressure will be within 755-758 mm Hg. The relative humidity 83-95%. The wind will be mainly northeasterly 4 m/s with maximum gusts up to 5 m/s. Ultraviolet index 8, enhanced sun protection is required

On Monday, October 28, mostly partly cloudy, rain are expected in Yilan City. The lowest air temperature will be +21°C at 8 pm, the highest temperature will be +24°C around 11 am. The atmospheric pressure will be within 755-759 mm Hg. The relative humidity 87-97%. The wind will be mainly northerly 8 m/s with maximum gusts up to 10 m/s. Ultraviolet index 8, enhanced sun protection is required

On Tuesday, October 29, mostly cloudy weather, light rain are expected in Yilan City. The lowest air temperature will be +20°C at 5 am, the highest temperature will be +21°C around 2 pm. The atmospheric pressure will be within 757-759 mm Hg. The relative humidity 86-93%. The wind will be mainly northerly 8 m/s with maximum gusts up to 8 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, October 30, mostly partly cloudy, light rain are expected in Yilan City. The lowest air temperature will be +19°C at 2 am, the highest temperature will be +22°C around 2 pm. The atmospheric pressure will be within 759-762 mm Hg. The relative humidity 74-88%. The wind will be mainly northerly 8 m/s with maximum gusts up to 9 m/s. Ultraviolet index 8, enhanced sun protection is required

On Thursday, October 31, mostly partly cloudy, light rain are expected in Yilan City. The lowest air temperature will be +19°C at 5 am, the highest temperature will be +22°C around 2 pm. The atmospheric pressure will be within 761-764 mm Hg. The relative humidity 72-85%. The wind will be mainly northerly 7 m/s with maximum gusts up to 8 m/s. Ultraviolet index 5, sun protection is required

On Friday, November 1, mostly partly cloudy, light rain are expected in Yilan City. The lowest air temperature will be +19°C at 5 am, the highest temperature will be +23°C around 2 pm. The atmospheric pressure will be within 763-765 mm Hg. The relative humidity 74-86%. The wind will be mainly northeasterly 6 m/s with maximum gusts up to 8 m/s. Ultraviolet index 6, sun protection is required

On Saturday, November 2, mostly partly cloudy, light rain are expected in Yilan City. The lowest air temperature will be +19°C at 5 am, the highest temperature will be +23°C around 2 pm. The atmospheric pressure will be within 763-765 mm Hg. The relative humidity 74-88%. The wind will be mainly northeasterly 4 m/s with maximum gusts up to 6 m/s. Ultraviolet index 6, sun protection is required